Where does “byte order mark” come from?

byte order mark (English) comes from English Mark, from German mark, from Latin Mārcus, from Latin Martīnus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

byte order mark (English): A character indicating the endianness of a string of text

Definitions

  1. A character indicating the endianness of a string of text

Ancestry of “byte order mark”, step by step

byte order mark traces back through two separate lines of ancestry.

via English Mark

StepLanguageWordMeaning
1EnglishMarkAbbreviation of Markarian
2Germanmarkmark any of various European monetary units
3LatinMārcus
4LatinMartīnus
5Latin-īnusof or pertaining to; -ine
6Proto-Italic-īnosof/belonging to
7Proto-Indo-European-iHnosCreates adjectives of materials
8Proto-Indo-European-no-adjectival suffix

via English byte order

StepLanguageWordMeaning
1Englishbyte orderOrder in which bytes are written or read, in memory or through a transmission; choices being big-endian or little-endian
Every word from Proto-Indo-European -no-Every word from Latin -īnusEvery word from Latin Martīnus